Layer No. Thickness, H Soil Parameters e = 0.52, Gs = 2.62 e = 0.56, Gs = 2.65 w = 20%, e = 0.51 1 4.1 m 2.5 m 3 2.6 m Layer 1 Layer 2 Layer 3 O Dry sand O Sand E Clay O Rock If groundwater table is x = 0.25 m above point B (use yw = 9.81 kN/m3), determine: a. The effective stress at point D. b. If the effective stress at point D is lowered by 10 kPa, what is the newelevation (new x) of groundwater table measured from noint B?

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
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Layer No.
Thickness, H
Soil Parameters
4.1 m
e = 0.52, Gs = 2.62
e = 0.56, Gs = 2.65
w = 20%, e = 0.51
2.5 m
3
2.6 m
Layer 1
Layer 2
Layer 3
O Dry sand
Sand E Clay O Rock
If groundwater table is x = 0.25 m above point B (use yw = 9.81
kN/m3), determine:
a. The effective stress at point D.
b. If the effective stress at point D is lowered by 10 kPa, what is
the newelevation (new x) of groundwater table measured from
point B?
Transcribed Image Text:Layer No. Thickness, H Soil Parameters 4.1 m e = 0.52, Gs = 2.62 e = 0.56, Gs = 2.65 w = 20%, e = 0.51 2.5 m 3 2.6 m Layer 1 Layer 2 Layer 3 O Dry sand Sand E Clay O Rock If groundwater table is x = 0.25 m above point B (use yw = 9.81 kN/m3), determine: a. The effective stress at point D. b. If the effective stress at point D is lowered by 10 kPa, what is the newelevation (new x) of groundwater table measured from point B?
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